JS算法

Posted 2020-09-05 且听风吟V

<script type="text/javascript">
    function bubbleSort(ary) {
        for(var i =0;i<ary.length-1;i++){
            var flag = false;
            for(var j = 0;j<ary.length-1-i;j++){
             if(ary[j]>ary[j+1]){
                 ary[j]=ary[j]+ary[j+1];
                 ary[j+1]=ary[j]-ary[j+1];
                 ary[j]  =ary[j]-ary[j+1];
                 flag = true;
                }
            }
            if(flag){
                flag =false;
            }else {
                break;
            }
        }
        return ary;
    }
    var arr=[2,51,3,1,7,8,78,89];
    console.log(bubbleSort(arr));
</script>